v3.25.2
Cover
Jul. 31, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 31, 2025
Entity Registrant Name Reddit, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-41983
Entity Tax Identification Number 45-2546501
Entity Address, Address Line One 303 2nd Street
Entity Address, Address Line Two South Tower
Entity Address, Address Line Three 5th Floor
Entity Address, City or Town San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94107
City Area Code 415
Local Phone Number 494-8016
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, $0.0001 par value per share
Trading Symbol RDDT
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001713445
Amendment Flag false